Digital Main Assy (7/11) - Pioneer VSX-1019AH-K Service Manual

Audio/video multi-channel receiver
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1

10.11 DIGITAL MAIN ASSY (7/11)

QQ
3 7 63 1515 0
A
V+3R3_DSPF2
C251
YB
0.1u/10
C252
R252
YB
47
ADRSDATA0
470p/50
C253
R253
YB
47
0.1u/10
ADRSDATA1
ADRSDATA2
ADRSDATA3
B
ADRSDATA4
C254
R254
47
YB
10
ADRSDATA5
0.1u/10
11
ADRSDATA6
12
ADRSDATA7
C255
13
470p/50
YB
14
15
LWE/LSDQM
YB
C256
16
LSDWE
0.1u/10
17
LSDCAS
18
LOE/LSDRAS
19
RAMCS
20
ADRS16
21
ADRS17
22
LSDADRS10
23
ADRS0
ADRS1
24
25
ADRS2
C
26
ADRS3
27
TE
L 13942296513
ADRSDATA16
ADRS15
ADRS14
D
ADRS13
ADRS12
ADRS11
ADRS10
ADRS9
ADRSDATA20
ADRSDATA21
ADRSDATA19
ADRSDATA18
ADRS8
ADRS7
ADRS6
ADRS5
ADRS4
E
ADRS3
ADRS2
5
www
1
4
2
3
IC271
TC7SH32FUS1
ROWE
GNDD
F
D
7/11
90
1
http://www.xiaoyu163.com
2
V+3R3_D
C261
NM
64M SDRAM
IC251
54
1
R257
47
VDD1
VSS3
2
53
DQ0
DQ15
52
3
ADRSDATA15
VDDQ1
VSSQ4
4
51
ADRSDATA14
DQ1
DQ14
50
5
ADRSDATA13
DQ2
DQ13
C260
6
49
VSSQ1
VDDQ4
R256
YB
7
48
0.1u/10
47
DQ3
DQ12
ADRSDATA12
8
47
DQ4
DQ11
ADRSDATA11
9
46
VDDQ2
VSSQ3
ADRSDATA10
45
DQ5
DQ10
ADRSDATA9
44
DQ6
DQ9
C259
43
VSSQ2
VDDQ3
YB
R255
42
0.1u/10
ADRSDATA8
DQ7
DQ8
47
41
VDD2
VSS2
40
LDQM
N.C/RFU
39
LWE/LSDQM
WE
UDQM
R251
38
CAS
CLK
37
22
RAS
CKE
36
CS
N.C
35
ADRS11
BA0
A11
34
ADRS9
BA1
A9
33
ADRS8
A10/AP
A8
32
ADRS7
A0
A7
31
ADRS6
A1
A6
30
ADRS5
A2
A5
29
ADRS4
A3
A4
28
VDD3
VSS1
K4S641632N-LC60
(Sub:HY57V641620FTP-6)
C257
YB
470p/50
C258
YB
0.1u/10
GNDD
V+3R3_D
FLASH ROM
V+3R3_DSPF3
IC261
1
48
ADRSDATA17
A15
A16
2
47
A14
BYTE#
3
46
A13
VSS2
4
45
ADRS0
A12
DQ15_A-1
5
44
ADRSDATA7
A11
DQ7
6
43
A10
DQ14
7
42
ADRSDATA6
A9
DQ6
8
41
A8
DQ13
9
40
ADRSDATA5
A19
DQ5
C264
10
39
NC1
DQ12
11
38
YB
ADRSDATA4
0.1u/10
WE#
DQ4
C263
12
37
RESET#
VCC
13
36
NM
NC2
DQ11
14
35
ADRSDATA3
WP#
DQ3
15
34
RY/BY#
DQ10
16
33
ADRSDATA2
A18
DQ2
17
32
A17
DQ9
18
31
ADRSDATA1
A7
DQ1
19
30
A6
DQ8
20
29
ADRSDATA0
A5
DQ0
21
28
LOE/LSDRAS
A4
OE#
22
27
A3
VSS1
23
26
ROMCE
A2
CE#
24
25
ADRS1
A1
A0
AWY7302
GNDD
x
ao
y
.
i
VSX-1019AH-K
2
http://www.xiaoyu163.com
3
V+3R3_D
L281
C282
YB
0.1u/10
QTL1013-A
C281
YB
470p/50
IC281
1
20
OE
Vcc
2
19
ADRSDATA3
D0
Q0
3
18
ADRSDATA4
D1
Q1
4
17
ADRSDATA5
D2
Q2
5
16
ADRSDATA6
D3
Q3
ADRSDATA7
6
15
D4
Q4
7
14
ADRSDATA8
D5
Q5
8
13
ADRSDATA9
D6
Q6
9
12
ADRSDATA10
D7
Q7
10
11
GND
LE
TC74LCX573FTS1
GNDD
LCLK
LCKE
LATCH
V+3R3_D
L291
C292
YB
0.1u/10
QTL1013-A
C291
YB
470p/50
IC291
1
20
OE
Vcc
2
19
ADRSDATA11
D0
Q0
3
18
ADRSDATA12
D1
Q1
4
17
ADRSDATA13
D2
Q2
5
16
ADRSDATA14
D3
Q3
Q Q
6
15
ADRSDATA15
3
6 7
D4
Q4
7
14
ADRSDATA16
D5
Q5
8
13
ADRSDATA17
D6
Q6
9
12
D7
Q7
10
11
GND
LE
TC74LCX573FTS1
GNDD
ROMCE
LALE
RAMCS
LWE/LSDQM
LOE/LSDRAS
LCKE
LCLK
LSDWE
u163
LSDCAS
LSDADRS10
3
4
2 9
9 4
8
V+3R3_DSPF4
R284
100
ADRS3
ADRS4
ADRS5
ADRS6
ADRS7
D
1/11,3-6/11,8-10/11
ADRS8
ADRS9
ADRS10
LALE
R283
100
V+3R3_DSPF5
R294
100
ADRS11
ADRS12
ADRS13
ADRS14
ADRS15
1 3
1 5
0 5
8
2 9
ADRS16
ADRS17
LALE
R293
100
m
co
.
4
2 8
9 9
DA
9 4
2 8
9 9

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